Home / 2,623,458.85-3,935,329.37-826,482.97

Finding the Fourth Proportional to 2,623,458.85, 3,935,329.37 and 826,482.97

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Solution

The fourth proportional to 2,623,458.85, 3,935,329.37 and 826,482.97 is: 1,239,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,458.85 : 3,935,329.37 = 826,482.97 : x
  2. Step 2: Convert to fraction form
    2,623,458.85/3,935,329.37 = 826,482.97/x
  3. Step 3: Cross multiply
    2,623,458.85x = 3,935,329.37 × 826,482.97
  4. Step 4: Simplify right side
    2,623,458.85x = 3,252,482,705,645.83
  5. Step 5: Solve for x
    x = 3,252,482,705,645.83/2,623,458.85
  6. Step 6: Final answer
    x = 1,239,768.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.